Document Type
Article
Publication Date
11-1-2025
Abstract
Understanding the role of humans as 'ecosystem engineers' requires a deep-time perspective rooted in evolutionary history and the fossil record. However, no conceptual framework exists for studying the rise of ecosystem engineering in deep time, requiring us to consider effects that fall outside the scope of traditional definitions. Here, we present a new framework applicable to both modern and ancient engineering-type effects. We propose a new term - 'Earth system engineering' - to describe biological processes that alter the structure and function of planetary spheres, and which combines core tenets of ecosystem engineering, niche construction, and legacy effects. We illustrate this framework using the fossil record, and show how it can be applied across the tree of life, and throughout Earth history.
Recommended Citation
Darroch, Simon A. F.; Casey, Michelle M.; Cribb, Alison T.; Bates, Amanda E.; Clapham, Matthew E.; Contreras, Dori L.; Craffey, Matthew; Duijnstee, Ivo A. P.; Gearty, William; Gotelli, Nicholas J.; Hamilton, Marcus J.; Hayes, Riley F.; Hull, Pincelli M.; Ibarra, Daniel E.; Korasidis, V. A.; Lee, Jaemin; Looy, Cindy V.; Lyson, Tyler R.; Muddiman, Benjamin; Roopnarine, Peter D.; Shupinski, Alex B.; Smith, Felisa A.; Stigall, Alycia L.; Tomé, Catalina P.; Turk, Katherine A.; Villaseñor, Amelia; Wagner, Peter J.; Wang, Steve C.; and Lyons, S. Kathleen, "‘Earth System Engineers’ and the Cumulative Impact of Organisms in Deep Time" (2025). College of Life Sciences Faculty Papers. Paper 27.
https://jdc.jefferson.edu/jclsfp/27
Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 License.
Language
English


Comments
This article is the author’s final published version in Trends in ecology & evolution, Volume 40, Issue 11, 2025, Pages 1066-1076.
The published version is available at https://doi.org/10.1016/j.tree.2025.08.005. Copyright © 2025 The Author(s).